22670274 has 16 divisors (see below), whose sum is σ = 49462560. Its totient is φ = 6869760.

The previous prime is 22670267. The next prime is 22670311. The reversal of 22670274 is 47207622.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171679 + ... + 171810.

It is an arithmetic number, because the mean of its divisors is an integer number (3091410).

Almost surely, 2^22670274 is an apocalyptic number.

22670274 is an abundant number, since it is smaller than the sum of its proper divisors (26792286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22670274 is a wasteful number, since it uses less digits than its factorization.

22670274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343505.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 22670274 is about 4761.3311164001. The cubic root of 22670274 is about 283.0211706954.

Adding to 22670274 its reverse (47207622), we get a palindrome (69877896).

It can be divided in two parts, 226 and 70274, that added together give a triangular number (70500 = T₃₇₅).

The spelling of 22670274 in words is "twenty-two million, six hundred seventy thousand, two hundred seventy-four".